/*
 *  Copyright 2024 Collate.
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *  http://www.apache.org/licenses/LICENSE-2.0
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */

import { useMemo } from 'react';
import { PaginationState } from '../shared/types';

interface UsePaginationStateProps {
  currentPage: number;
  totalEntities: number;
  pageSize: number;
  onPageChange: (page: number) => void;
}

export const usePaginationState = (
  props: UsePaginationStateProps
): PaginationState => {
  const { currentPage, totalEntities, pageSize, onPageChange } = props;

  const totalPages = useMemo(() => {
    return Math.ceil(totalEntities / pageSize);
  }, [totalEntities, pageSize]);

  return {
    currentPage,
    totalPages,
    pageSize,
    totalEntities,
    setCurrentPage: onPageChange,
  };
};
